<template>
	<el-dialog :title="titleMap[mode]" v-model="visible" destroy-on-close @closed="$emit('closed')"
			   :close-on-press-escape="mode != 'show' ? false : true" fullscreen>
		<el-container>
			<el-header>
				<div class="left-panel">
					<div style="font-size: 16px;">选择打印模板：</div>
					<el-select v-model="form.template_id" clearable filterable placeholder="请选择模板" @change="templateChange">
						<el-option v-for="item in templateList" :key="item.id" :label="item.name" :value="item.id"/>
					</el-select>
				</div>
				<div class="right-panel">
					<div class="right-panel-search">
						<el-button type="success" plain @click="toPrint">打印</el-button>
						<el-button type="success" plain @click="preview">预览</el-button>
						<el-button type="success" plain @click="pdf">下载PDF</el-button>
					</div>
				</div>
			</el-header>
			<el-main style="height: 810px;overflow: auto;overflow-x: hidden;">
				<sc-editor-print ref="editor" v-model="content" :disabled="isReadOnly" placeholder="请输入"></sc-editor-print>
			</el-main>
		</el-container>
		<el-footer style="text-align: right;position: fixed;bottom: 0;right: 0;left: 0;padding: 10px 20px;background: #fff;border-top: 1px solid #eee;">
			<el-button @click="visible = false">取 消</el-button>
		</el-footer>
	</el-dialog>
</template>

<script>
import tinymce from 'tinymce/tinymce'
// import store from "@/store";
// import { saveAs as FileSaver } from 'file-saver'
export default {
	emits: ['success', 'closed'],
	data() {
		return {
			dialog: {
				client: false
			},
			mode: "add",
			titleMap: {
				add: '打印',
				edit: '打印',
				show: '打印'
			},
			visible: false,
			isSaveing: false,
			form: {
				id: 1,
				template_id: '',
			},
			templateList: [],
			MenuName: '',
			content: '',
			isReadOnly:false
		}
	},
	mounted() {
		// let MenuName = store.state.print.MenuName
		// if (MenuName) {
		// 	this.MenuName = MenuName
		// }
		// this.getTemplate()
	},
	beforeUnmount() {
		console.log('销毁')
		tinymce.remove()
	},
	methods: {
		setDataDialog(data) {
			this.MenuName = data.MenuName
			this.form.template_id = data.template_id
			this.form.id = data.id
			this.getTemplate()
			if(this.form.template_id) {
				this.setData()
			}
		},
		//显示
		open(mode = 'add') {
			this.mode = mode;
			this.visible = true;
			return this
		},
		/**模板选中事件*/
		templateChange() {
			this.setData()
		},
		/**获取打印模板*/
		async getTemplate() {
			var res = await this.$API.print.template.all.get({MenuName: this.MenuName});
			this.templateList = res.data
			if (this.templateList.length > 0 && !this.form.template_id) {
				this.form.template_id = this.templateList[0].id
				this.setData()
			}
		},
		//表单注入数据
		async setData() {
			var res = await this.$API.print.template.printContant.get(this.form);
			this.content = res.data.content
			this.handleContent()
		},
		/**获取打印数据id*/
		getId(data) {
			this.form.id = data
		},
		/**打印按钮点击*/
		toPrint() {
			console.log('this.$refs.editor',tinymce.activeEditor)
			// tinymce.activeEditor.readonly = true
			// tinymce.blur(); // 使编辑器
			this.isReadOnly = true
			setTimeout(() => {
				tinymce.activeEditor.execCommand('mceprint');
			},100)
			setTimeout(() => {
				this.isReadOnly = false
			},500)
		},
		/**预览*/
		preview() {
			tinymce.activeEditor.execCommand('mcePreview');
		},
		/**下载pdf点击*/
		async pdf() {
			let obj = {
				export: 1,
				...this.form
			}
			var res = await this.$API.print.template.printContant.get(obj);
			if (res.code == 1) {
				// const that = this
				// var oReq = new XMLHttpRequest()
				// var URL= res.data.pdf_url // URL 为URL地址
				// oReq.open('GET', URL, true)
				// oReq.responseType = 'blob'
				// oReq.onload = function() {
				// var file = new Blob([oReq.response], {
				//     type: 'blob'
				// })
				// FileSaver.saveAs(file, that.name) // that.name为文件名
				// }
				// oReq.send()
				const fileUrl = res.data.pdf_url;
				window.open(fileUrl, '_blank')
				// const link = document.createElement("a");
				// link.href = fileUrl;
				// link.download = fileUrl;
				// link.click();
			} else {
				this.$alert(res.message, "提示", {type: "error"});
			}
			console.log(res);
		},
		handleContent() {
			tinymce.activeEditor.setContent(this.content)
			this.$nextTick(() => {
				if (this.$refs.editor && this.$refs.editor.EditorOnsize) {
					this.$refs.editor.EditorOnsize()
				}
			})
		},
	}
}
</script>

<style lang="scss">
.el-input-group__append {
	padding: 0 8px;
}
</style>
